<%--
  Created by IntelliJ IDEA.
  User: WangJun
  Date: 2024/11/5
  Time: 16:02
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" errorPage="error.jsp" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <%
        System.out.println(1/0);
    %>
    <%
        int i = 1;
        int j = 2;
        System.out.println(i+j);
    %>

    <%!
        int i = 3;
        int j = 4;
    %>

    <%=i+j%>

</body>
</html>
